The permanganate index is a titration analysis based on redox reactions used to characterize the degree of organic and inorganic reducing substances in water.The explores the reaction mechanism of the acidic potassium permanganate method and elucidates the possible sources of error in the detection of permanganate index,in order to improve the accuracy of water quality testing.In summary,the accuracy of the permanganate index can be affected by various factors,including titration errors,oxidation reaction errors,and other sources of error.The effective solutions and precautions for experimental operations based on an analysis of these sources of error.
permanganate indexprinciple of chemical reactionwater quality testinginfluencing factorsREDOX reaction titration